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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 7: CHO : /X-2021/+/X-2022/ = 2024 TÌM X GIÚP MÌNH VỚI Ạ

Toán Lớp 7: CHO : /X-2021/+/X-2022/ = 2024
TÌM X
GIÚP MÌNH VỚI Ạ

Comments ( 1 )

  1. Lời giải chi tiết:
    |x-2021|+|x-2022|=2024
    =>2021-x+2022-x=2024
    =>(2021+2022)-(x+x)=2024
    =>4043-2x=2024
    =>2x=4043-2024
    =>2x=2019
    =>x=2019/2
    Vậy x=2019/2

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222-9+11+12:2*14+14 = ? ( )